大豆孢囊线虫病在我省发生至少已有80年的历史,从30年代开始,特别是近年来对它的分布、寄主、发生与环境的关系及防治措施等都做了一些研究工作。但对我省大豆孢囊线虫发生的世代情况,尚未见详细的研究报导。为搞清大豆孢囊线虫在我省发生的世代情况,1980年我们在本院内,同时采用三种方法对大豆孢囊线虫的世代做了调查研究工作,现将研究结果总结如下。 Soybean cyst nematode disease has been occurring in our province for at least 80 years. Since the 1930s, especially in recent years, some researches have been done on its distribution, host, the relationship with environment and its control measures. However, the occurrence of soybean cyst nematode generation in our province has not yet seen a detailed study reported. In order to find out the occurrence situation of Soybean cyst nematode in our province in 1980, we conducted investigation and research work on the generation of Soybean Cyst nematode in three ways in our hospital at the same time. The research results are summarized as follows.